#include<stdio.h>
#include<math.h>
main()
{
    int i8,i5,i3,i2,i1,n8,n5,n3,n2,n1;
    float max=0,term;
    for(i8=0;i8<3;i8++)
    for(i5=0;i5<=(20-8*i8)/5;i5++)
    for(i3=0;i3<=(20-8*i8-5*i5)/3;i3++)
    for(i2=0;i2<=(20-8*i8-5*i5-3*i3)/2;i2++)
    {
        i1=20-8*i8-5*i5-3*i3-2*i2;
        term=2000.0*pow((double)(1+0.0063*12),(double)i1)*pow((double)(1+2*0.0066*12),(double)i2)*pow((double)(1+3*0.0069*12),(double)i3)*pow((double)(1+5*0.0075*12),(double)i5)*pow((double)(1+8*0.0084*12),(double)i8);
        if(term>max)
        {
            max=term;n1=i1;n2=i2;n3=i3;n5=i5;n8=i8;
        }
    } 
    printf("For maxnum profit,he should so save his monty in a bank:\n");
    printf("made fixed deposit for 8 year:%dtimes\n",n8);
    printf("made fixed deposit for 5 year:%dtimes\n",n5);
    printf("made fixed deposit for 3 year:%dtimes\n",n3);
    printf("made fixed deposit for 2 year:%dtimes\n",n2);
    printf("made fixed deposit for 1 year:%dtimes\n",n1);
    printf("Total:%.2f\n",max);
    return 0;
}
